Tapered light guide

Industry

CPC
G02B6/0046

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B6/00Light guides

Current Industry

G02B6/0046Tapered light guide

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Film-based lightguide with interior light directing edges with curv...
- Patent number 12,117,639
- Issue date Oct 15, 2024
- Azumo, Inc.
- Anthony Nichol
- G02 - OPTICS
Information Patent Grant
Illumination device and display device
- Patent number 12,099,229
- Issue date Sep 24, 2024
- Sharp Display Technology Corporation
- Shugo Yagi
- G02 - OPTICS
Information Patent Grant
Foldable display device
- Patent number 12,092,854
- Issue date Sep 17, 2024
- E Ink Holdings Inc.
- Kenji Nakazawa
- G02 - OPTICS
Information Patent Grant
Systems and methods for providing coupled lighting panels
- Patent number 12,072,524
- Issue date Aug 27, 2024
- Tomas Rodinger
- F21 - LIGHTING
Information Patent Grant
Light-emitting device and light-emitting module
- Patent number 12,055,752
- Issue date Aug 6, 2024
- Nichia Corporation
- Kiyoshi Enomoto
- G02 - OPTICS
Information Patent Grant
Glass optical waveguide with variable cross section
- Patent number 11,999,647
- Issue date Jun 4, 2024
- Schott AG
- Jan Philipp Steigleder
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method and apparatus for matching impedance of optical components u...
- Patent number 11,996,669
- Issue date May 28, 2024
- OE SOLUTIONS AMERICA, INC.
- Moon Soo Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitrogen-containing compound, color conversion film including same,...
- Patent number 11,993,619
- Issue date May 28, 2024
- LG Chem, Ltd.
- Hye Mi Oh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Anti-peeping backlight module
- Patent number 11,982,831
- Issue date May 14, 2024
- MAANSHAN-JINGZHI TECHNOLOGY CO LTD
- Tong Li
- G02 - OPTICS
Information Patent Grant
Solar power harvesting building envelope
- Patent number 11,955,575
- Issue date Apr 9, 2024
- Rensselaer Polytechnic Institute
- Michael Hughes
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intraoral scanner with improved ray footprint
- Patent number 11,950,880
- Issue date Apr 9, 2024
- Align Technology, Inc.
- Yossef Atiya
- G01 - MEASURING TESTING
Information Patent Grant
Optical apparatus
- Patent number 11,954,884
- Issue date Apr 9, 2024
- Kabushiki Kaisha Toshiba
- Hiroshi Ohno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Asymmetric collimator
- Patent number 11,946,608
- Issue date Apr 2, 2024
- Feng Zhao
- F21 - LIGHTING
Information Patent Grant
Lighting fixture with waveguide
- Patent number 11,940,643
- Issue date Mar 26, 2024
- CREE LIGHTING USA LLC
- Ethan Creasman
- F21 - LIGHTING
Information Patent Grant
Optical system
- Patent number 11,940,647
- Issue date Mar 26, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yosuke Araki
- G02 - OPTICS
Information Patent Grant
Metamaterial edge couplers in the back-end-of-line stack of a photo...
- Patent number 11,934,008
- Issue date Mar 19, 2024
- GLOBALFOUNDRIES U.S. INC.
- Yusheng Bian
- G02 - OPTICS
Information Patent Grant
Optical microstructure for fiber optical tweezers
- Patent number 11,886,011
- Issue date Jan 30, 2024
- King Abdullah University of Science and Technology
- Carlo Liberale
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Smart-home device light rings with tapered sections for uniform output
- Patent number 11,873,952
- Issue date Jan 16, 2024
- Google LLC
- Mark Kraz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Biased total thickness variations in waveguide display substrates
- Patent number 11,860,416
- Issue date Jan 2, 2024
- Magic Leap, Inc.
- Samarth Bhargava
- G02 - OPTICS
Information Patent Grant
Display device, document reading device, and image forming apparatus
- Patent number 11,856,169
- Issue date Dec 26, 2023
- SHARP KABUSHIKI KAISHA
- Takenori Ohtoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide
- Patent number 11,829,010
- Issue date Nov 28, 2023
- Coretronic Corporation
- Hung-Ta Chien
- G02 - OPTICS
Information Patent Grant
Light guide for a keyboard
- Patent number 11,798,760
- Issue date Oct 24, 2023
- Logitech Europe S.A.
- Fu-Kai Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device and light-emitting module
- Patent number 11,774,666
- Issue date Oct 3, 2023
- Nichia Corporation
- Kiyoshi Enomoto
- G02 - OPTICS
Information Patent Grant
Contactless optical fiber internet customer premises installation
- Patent number 11,768,343
- Issue date Sep 26, 2023
- Tucows Inc.
- Mariram Chandrasekaran
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlight kit
- Patent number 11,754,769
- Issue date Sep 12, 2023
- Primax Electronics Ltd.
- Wei-Ping Chan
- G02 - OPTICS
Information Patent Grant
Illumination device including a light guide including a tilted plane
- Patent number 11,726,253
- Issue date Aug 15, 2023
- Japan Display Inc.
- Shinichi Komura
- G02 - OPTICS
Information Patent Grant
Display illumination using a wedge waveguide
- Patent number 11,719,876
- Issue date Aug 8, 2023
- Meta Platforms Technologies, LLC
- Ying Geng
- G02 - OPTICS
Information Patent Grant
Illumination devices including multiple light emitting elements
- Patent number 11,703,631
- Issue date Jul 18, 2023
- Quarkstar LLC
- Wilson Dau
- F21 - LIGHTING
Information Patent Grant
Illumination device for direct-indirect illumination
- Patent number 11,693,174
- Issue date Jul 4, 2023
- Quarkstar LLC
- Allan Brent York
- F21 - LIGHTING
Information Patent Grant
Tapered scanning fiber with polarization maintaining elements
- Patent number 11,681,097
- Issue date Jun 20, 2023
- Magic Leap, Inc.
- Sarah Colline McQuaide
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT GUIDE PLATE AND LIGHT EMITTING DEVICE USING SAME
- Publication number 20240288623
- Publication date Aug 29, 2024
- MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
- Yasuo KATAYAMA
- G02 - OPTICS
Information Patent Application
NARROW APERTURE LUMINAIRES AND LIGHT GUIDES THEREFOR
- Publication number 20240272346
- Publication date Aug 15, 2024
- LMPG Inc.
- Scott Santoro
- G02 - OPTICS
Information Patent Application
COMPACT INTRAORAL SCANNER
- Publication number 20240215831
- Publication date Jul 4, 2024
- Align Technology, Inc.
- Yossef Atiya
- G01 - MEASURING TESTING
Information Patent Application
LIGHTING FIXTURE WITH WAVEGUIDE
- Publication number 20240210609
- Publication date Jun 27, 2024
- Cree Lighting USA LLC
- Ethan Creasman
- F21 - LIGHTING
Information Patent Application
FOLDABLE DISPLAY DEVICE
- Publication number 20240201431
- Publication date Jun 20, 2024
- E Ink Holdings Inc.
- Kenji NAKAZAWA
- G02 - OPTICS
Information Patent Application
WEDGE-SHAPED LIGHT GUIDE PLATE FOR COLLIMATING BACKLIGHT MODULE, AN...
- Publication number 20240184034
- Publication date Jun 6, 2024
- SUZHOU CRYSTALENT CO., LTD.
- Yulei CHEN
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICES INCLUDING MULTIPLE LIGHT EMITTING ELEMENTS
- Publication number 20240151895
- Publication date May 9, 2024
- QUARKSTAR LLC
- Wilson Dau
- F21 - LIGHTING
Information Patent Application
INKJET GRADIENT INDEX MATERIAL TO MODULATE GRATING DIFFRACTION EFFI...
- Publication number 20240142690
- Publication date May 2, 2024
- Applied Materials, Inc.
- Yingdong LUO
- G02 - OPTICS
Information Patent Application
BACKLIGHT UNIT AND DISPLAY DEVICE
- Publication number 20240142692
- Publication date May 2, 2024
- LG Display Co., Ltd.
- MyungJoon PARK
- G02 - OPTICS
Information Patent Application
BIASED TOTAL THICKNESS VARIATIONS IN WAVEGUIDE DISPLAY SUBSTRATES
- Publication number 20240077676
- Publication date Mar 7, 2024
- Magic Leap, Inc.
- Samarth Bhargava
- G02 - OPTICS
Information Patent Application
LIGHTING SYSTEM AND METHOD
- Publication number 20240025340
- Publication date Jan 25, 2024
- SRR Lighting Technologies, LLC
- Daryl Grady
- B60 - VEHICLES IN GENERAL
Information Patent Application
ANTI-PEEPING BACKLIGHT MODULE
- Publication number 20240012192
- Publication date Jan 11, 2024
- MAANSHAN-JINGZHI TECHNOLOGY CO LTD
- Tong LI
- G02 - OPTICS
Information Patent Application
KEYBOARD KEY STRUCTURE AND LIGHT GUIDE
- Publication number 20240013988
- Publication date Jan 11, 2024
- Logitech Europe S.A.
- Yung-Lin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY APPARATUS
- Publication number 20230408067
- Publication date Dec 21, 2023
- Unique Materials Co., Ltd.
- Huan-Wei Tseng
- F21 - LIGHTING
Information Patent Application
OPTICAL SYSTEM
- Publication number 20230375770
- Publication date Nov 23, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- YOSUKE ARAKI
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20230333307
- Publication date Oct 19, 2023
- Japan Display Inc.
- Shinichi KOMURA
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE AND DISPLAY DEVICE
- Publication number 20230296821
- Publication date Sep 21, 2023
- Sharp Display Technology Corporation
- Shugo YAGI
- G02 - OPTICS
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE
- Publication number 20230296825
- Publication date Sep 21, 2023
- Nichia Corporation.
- Kiyoshi ENOMOTO
- G02 - OPTICS
Information Patent Application
TAPERED WAVEGUIDE SEMICONDUCTOR OPTICAL DEVICES WITH INCREASED FACE...
- Publication number 20230266548
- Publication date Aug 24, 2023
- MACOM Technology Solutions Holdings, Inc.
- Wolfgang Parz
- G02 - OPTICS
Information Patent Application
INTRAORAL SCANNER WITH IMPROVED RAY FOOTPRINT
- Publication number 20230233087
- Publication date Jul 27, 2023
- Align Technology, Inc.
- Yossef Atiya
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF MAKING SUSPENDED LIGHTING FIXTURES USING OPTICAL WAVEGUIDES
- Publication number 20230228931
- Publication date Jul 20, 2023
- Sergiy Vasylyev
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SYSTEMS AND METHODS FOR PROVIDING COUPLED LIGHTING PANELS
- Publication number 20230161097
- Publication date May 25, 2023
- NANOLEAF ENERGY TECHNOLOGY SHENZHEN LIMITED
- Tomas RODINGER
- F21 - LIGHTING
Information Patent Application
METAMATERIAL EDGE COUPLERS IN THE BACK-END-OF-LINE STACK OF A PHOTO...
- Publication number 20230117802
- Publication date Apr 20, 2023
- GLOBALFOUNDRIES U.S. Inc.
- Yusheng Bian
- G02 - OPTICS
Information Patent Application
Vehicle Window Pane Comprising a Light Source and a Light-Conductin...
- Publication number 20230118480
- Publication date Apr 20, 2023
- Webasto SE
- Robert PASQUARELLI
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE
- Publication number 20230116157
- Publication date Apr 13, 2023
- Nichia Corporation.
- Kiyoshi ENOMOTO
- G02 - OPTICS
Information Patent Application
SUBSTRATE AND METHOD FOR MODIFYING AT LEAST ONE REGION OF A SURFACE...
- Publication number 20230102394
- Publication date Mar 30, 2023
- SCHOTT AG
- Clemens Ottermann
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE, DOCUMENT READING DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20230055671
- Publication date Feb 23, 2023
- Sharp Kabushiki Kaisha
- Takenori OHTOSHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE FOR A KEYBOARD
- Publication number 20230034687
- Publication date Feb 2, 2023
- Logitech Europe S.A.
- Fu-Kai Hsu
- G02 - OPTICS
Information Patent Application
BIASED TOTAL THICKNESS VARIATIONS IN WAVEGUIDE DISPLAY SUBSTRATES
- Publication number 20230026965
- Publication date Jan 26, 2023
- Magic Leap, Inc.
- Samarth Bhargava
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE AND VIRTUAL-IMAGE DISPLAY DEVICE
- Publication number 20230003931
- Publication date Jan 5, 2023
- Naoki NAKAMURA
- G02 - OPTICS

Tapered light guide

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Film-based lightguide with interior light directing edges with curv...

Illumination device and display device

Foldable display device

Systems and methods for providing coupled lighting panels

Light-emitting device and light-emitting module

Glass optical waveguide with variable cross section

Method and apparatus for matching impedance of optical components u...

Nitrogen-containing compound, color conversion film including same,...

Anti-peeping backlight module

Solar power harvesting building envelope

Intraoral scanner with improved ray footprint

Optical apparatus

Asymmetric collimator

Lighting fixture with waveguide

Optical system

Metamaterial edge couplers in the back-end-of-line stack of a photo...

Optical microstructure for fiber optical tweezers

Smart-home device light rings with tapered sections for uniform output

Biased total thickness variations in waveguide display substrates

Display device, document reading device, and image forming apparatus

Optical waveguide

Light guide for a keyboard

Light-emitting device and light-emitting module

Contactless optical fiber internet customer premises installation

Backlight kit

Illumination device including a light guide including a tilted plane

Display illumination using a wedge waveguide

Illumination devices including multiple light emitting elements

Illumination device for direct-indirect illumination

Tapered scanning fiber with polarization maintaining elements

Patents Applicationslast 30 patents

LIGHT GUIDE PLATE AND LIGHT EMITTING DEVICE USING SAME

NARROW APERTURE LUMINAIRES AND LIGHT GUIDES THEREFOR

COMPACT INTRAORAL SCANNER

LIGHTING FIXTURE WITH WAVEGUIDE

FOLDABLE DISPLAY DEVICE

WEDGE-SHAPED LIGHT GUIDE PLATE FOR COLLIMATING BACKLIGHT MODULE, AN...

ILLUMINATION DEVICES INCLUDING MULTIPLE LIGHT EMITTING ELEMENTS

INKJET GRADIENT INDEX MATERIAL TO MODULATE GRATING DIFFRACTION EFFI...

BACKLIGHT UNIT AND DISPLAY DEVICE

BIASED TOTAL THICKNESS VARIATIONS IN WAVEGUIDE DISPLAY SUBSTRATES

LIGHTING SYSTEM AND METHOD

ANTI-PEEPING BACKLIGHT MODULE

KEYBOARD KEY STRUCTURE AND LIGHT GUIDE

BACKLIGHT MODULE AND DISPLAY APPARATUS

OPTICAL SYSTEM

ILLUMINATION DEVICE

ILLUMINATION DEVICE AND DISPLAY DEVICE

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE

TAPERED WAVEGUIDE SEMICONDUCTOR OPTICAL DEVICES WITH INCREASED FACE...

INTRAORAL SCANNER WITH IMPROVED RAY FOOTPRINT

METHOD OF MAKING SUSPENDED LIGHTING FIXTURES USING OPTICAL WAVEGUIDES

SYSTEMS AND METHODS FOR PROVIDING COUPLED LIGHTING PANELS

METAMATERIAL EDGE COUPLERS IN THE BACK-END-OF-LINE STACK OF A PHOTO...

Vehicle Window Pane Comprising a Light Source and a Light-Conductin...

LIGHT-EMITTING DEVICE AND LIGHT-EMITTING MODULE

SUBSTRATE AND METHOD FOR MODIFYING AT LEAST ONE REGION OF A SURFACE...

DISPLAY DEVICE, DOCUMENT READING DEVICE, AND IMAGE FORMING APPARATUS

LIGHT GUIDE FOR A KEYBOARD

BIASED TOTAL THICKNESS VARIATIONS IN WAVEGUIDE DISPLAY SUBSTRATES

LIGHT GUIDE AND VIRTUAL-IMAGE DISPLAY DEVICE